LIST OF ILLUSTRATIONS 



The Shore. A Typical Rock Pool on the Jersey Coast 



Frontispiece 



FIGURE PAGE 



1. Types of British Foraminifera . . .9 



2. Photo-micrograph of Foraminifera . . .11 



3. Foraminifera, with Pseudopodia exserted . .15 



4. Sponge (Tethya) budding . . . .17 



5. Sycandra ciliata . . . . . .19 



6. Grantia Compressa . . . . .19 



7. Halichondria panicea . . . . .20 

 -8. Isodictya paltnata . . . . .21 

 9. Grotto, with growing Sponges . . . .23 



10. Diagram of Simple Sponge . . . .25 



11. Diagram of Complex Sponge . . . .25 



12. Spicules of Sponges . . . . .27 



13. Hydroid Zoophytes and Medusids . . .33 



14. Dahlia Anemone (Tealia) . . . .38 



15. Gorgonia verrucosa . . . . .43 



16. Gorgonia with Tentacles exserted . . .45 

 ,17. Alcyonium with Tentacles exserted . . .46 



18. Photo-micrograph of Section of Alcyonium . . 49 



19. Aglaophenia pluma . . , . .51 



20. Haliclystus octoradiatus . . . . .53 



21. Rhizostoma'and Chrysaora . . . .55 



22. Hormophora pomiformis . . . . .58 



23. U raster glacialis ... 63 



24. Aster ina gibbosa . . . . . .64 



25. Solaster papposa . . . . . .65 



26. Ophiura albida . . . . . .67 



27. Feather-Star and its Development . . .69 



28. Test and Teeth of Sea-urchin . . . .71 



29. Echinus miliaris, at home . .73 



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